Ick! A Rat-Ant!

Hint 1 of 4:

The rat-ant is a common, not-very-powerful monster.

Hint 2 of 4:

Hopefully you know what adventurers usually do to monsters.

Hint 3 of 4:

First, WIELD a weapon (DAGGER, SHILLELAGH)

Hint 4 of 4:

Then ATTACK THE RAT-ANT.  (AGAIN.  AGAIN.  AGAIN.)